/*
 * Copyright (C) 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.cloud.teleport.spanner.spannerio;

import com.google.auth.Credentials;
import java.io.IOException;
import java.net.URI;
import java.util.Collections;
import java.util.List;
import java.util.Map;

/** Fake credential, for use in testing. */
public class TestCredential extends Credentials {
  @Override
  public String getAuthenticationType() {
    return "Test";
  }

  @Override
  public Map<String, List<String>> getRequestMetadata() throws IOException {
    return Collections.emptyMap();
  }

  @Override
  public Map<String, List<String>> getRequestMetadata(URI uri) throws IOException {
    return Collections.emptyMap();
  }

  @Override
  public boolean hasRequestMetadata() {
    return false;
  }

  @Override
  public boolean hasRequestMetadataOnly() {
    return true;
  }

  @Override
  public void refresh() throws IOException {}
}
